sys/arch/alpha/tc/tc_dma_3000_500.h

   1 /* $NetBSD: tc_dma_3000_500.h,v 1.3 2008/04/28 20:23:12 martin Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
   9  * NASA Ames Research Center.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 void    tc_dma_init_3000_500(int);
  34 bus_dma_tag_t tc_dma_get_tag_3000_500(int);
  35
  36 int     tc_bus_dmamap_create_sgmap(bus_dma_tag_t, bus_size_t, int,
  37             bus_size_t, bus_size_t, int, bus_dmamap_t *);
  38 void    tc_bus_dmamap_destroy_sgmap(bus_dma_tag_t, bus_dmamap_t);
  39 int     tc_bus_dmamap_load_sgmap(bus_dma_tag_t, bus_dmamap_t, void *,
  40             bus_size_t, struct proc *, int);
  41 int     tc_bus_dmamap_load_mbuf_sgmap(bus_dma_tag_t, bus_dmamap_t,
  42             struct mbuf *, int);
  43 int     tc_bus_dmamap_load_uio_sgmap(bus_dma_tag_t, bus_dmamap_t,
  44             struct uio *, int);
  45 int     tc_bus_dmamap_load_raw_sgmap(bus_dma_tag_t, bus_dmamap_t,
  46             bus_dma_segment_t *, int, bus_size_t, int);
  47 void    tc_bus_dmamap_unload_sgmap(bus_dma_tag_t, bus_dmamap_t);